Learners compare animations of analog and digital data signals. A short quiz completes the activity.
The Voltage Divider Rule with Complex Numbers
By Patrick Hoppe
Students read an explanation of the Voltage Divider Rule with complex numbers. Examples are given.
The TI-86 Calculator: The Square Root Function
Students read step-by-step instructions for determining the square root of a number using the TI-86 calculator.
DC/AC I: Unit 2 Sample Exam
In this interactive object, learners work 10 problems covering resistors, voltage, and current.
Physics Concepts in Hydraulics
By Terry Bartelt
In this animated activity, learners view the following physics concepts in action: force, friction, horsepower, work, power, inefficiency, resistance, inertia, and energy.
Analog Ammeter Operation
Students examine the procedure to measure current with an analog ammeter. The use of Function and Range switches is explored along with reading the needle position on the meter scale. A brief quiz completes the activity.
Intercultural Communication: Gestures
By Elizabeth Jones
The learner will recognize common gestures and identify the meanings associated with those gestures.
Analog and Digital Converters
In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.
Learners examine the function of the analog wattmeter to measure true power, how it is connected in a circuit, and how the internal components develop a measurement. A brief quiz completes the activity.
Hexadecimal Number Conversion Practice Problems
In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.
Radio Frequency Propagation
You'll focus on how radio frequencies spread under different circumstances.
Basic Internet concepts for kids
The Internet & Net Geners
Digital Divide - Internet and Net Geners of the Net generation.
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